/*
* atmel platform data
*
* GPL v2 Only
*/
#ifndef __ATMEL_H__
#define __ATMEL_H__
#include <linux/mtd/nand.h>
#include <linux/mtd/partitions.h>
#include <linux/device.h>
#include <linux/i2c.h>
#include <linux/leds.h>
#include <linux/spi/spi.h>
#include <linux/usb/atmel_usba_udc.h>
#include <linux/atmel-mci.h>
#include <sound/atmel-ac97c.h>
#include <linux/serial.h>
#include <linux/platform_data/macb.h>
/*
* at91: 6 USARTs and one DBGU port (SAM9260)
* avr32: 4
*/
#define ATMEL_MAX_UART 7
/* USB Device */
struct at91_udc_data {
int vbus_pin; /* high == host powering us */
u8 vbus_active_low; /* vbus polarity */
u8 vbus_polled; /* Use polling, not interrupt */
int pullup_pin; /* active == D+ pulled up */
u8 pullup_active_low; /* true == pullup_pin is active low */
};
/* Compact Flash */
struct at91_cf_data {
int irq_pin; /* I/O IRQ */
int det_pin; /* Card detect */
int vcc_pin; /* power switching */
int rst_pin; /* card reset */
u8 chipselect; /* EBI Chip Select number */
u8 flags;
#define AT91_CF_TRUE_IDE 0x01
#define AT91_IDE_SWAP_A0_A2 0x02
};
/* USB Host */
#define AT91_MAX_USBH_PORTS 3
struct at91_usbh_data {
int vbus_pin[AT91_MAX_USBH_PORTS]; /* port power-control pin */
int overcurrent_pin[AT91_MAX_USBH_PORTS];
u8 ports; /* number of ports on root hub */
u8 overcurrent_supported;
u8 vbus_pin_active_low[AT91_MAX_USBH_PORTS];
u8 overcurrent_status[AT91_MAX_USBH_PORTS];
u8 overcurrent_changed[AT91_MAX_USBH_PORTS];
};
/* NAND / SmartMedia */
struct atmel_nand_data {
int enable_pin; /* chip enable */
int det_pin; /* card detect */
int rdy_pin; /* ready/busy */
u8 rdy_pin_active_low; /* rdy_pin value is inverted */
u8 ale; /* address line number connected to ALE */
u8 cle; /* address line number connected to CLE */
u8 bus_width_16; /* buswidth is 16 bit */
u8 ecc_mode; /* ecc mode */
u8 on_flash_bbt; /* bbt on flash */
struct mtd_partition *parts;
unsigned int num_parts;
bool has_dma; /* support dma transfer */
/* default is false, only for at32ap7000 chip is true */
bool need_reset_workaround;
};
/* Serial */
struct atmel_uart_data {
int num; /* port num */
short use_dma_tx; /* use transmit DMA? */
short use_dma_rx; /* use receive DMA? */
void __iomem *regs; /* virt. base address, if any */
struct serial_rs485 rs485; /* rs485 settings */
};
/* CAN */
struct at91_can_data {
void (*transceiver_switch)(int on);
};
/* FIXME: this needs a better location, but gets stuff building again */
extern int at91_suspend_entering_slow_clock(void);
#endif /* __ATMEL_H__ */